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I understand the concept of electricity well but I'm not able to understand what is exactly going on inside a magnet. I don't understand what creates the magnetic effect of a magnet. How can electricity be generated from magnet and magnet be generated from electricity? What is really going on in terms of atoms and charges and everything?
What is the solid part of earth called? I am having difficulties trying to find an answer to this question that makes sense.
discuss the leaf modifications of poison ivy and squash plants that are designed to prevent organisms from touching or eating their leaves
When we go to a doctor, and we get our blood pressure checked, doctor usually place the device (sphygmomanometer) on our left hand. Do you know why?
Full question and my working is attached in the below.I would be glad if I could have a detailed explanation.
Carol eats a regular hamburger and drinks a glass of cow's milk for breakfast. Suppose that energy content of the hamburger and the milk are 2115 kJ and 565kJ respectively. What % of energy from the food does Carol use to push a sack of rice along a horizontal distance of 4.75 m? Her hands exerted a force of 50N applied 20° down with the horizontal.